PISTON FOR CAPSULE, METHOD OF FORMING SUCH PISTON, AND CAPSULE THEREWITH
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United States of America Patent
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Issued Date -
Jul 26, 2007
app pub date -
Jan 24, 2007
filing date -
Jan 24, 2006
priority date (Note) -
Abandoned
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Abstract
The invention is directed to a piston or plunger (1) for a material delivery system (10) and a delivery system (10), such as a cartridge delivery system or syringe for storage and dispensing of a viscous or pasty material, in which the system includes a piston or plunger (1). The piston or plunger (1) is preferably provided for a unit dose dental capsule for the direct placement of a dental material, such as a light-curable tooth filling material, into a desired location.
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